Okazaki has long lived as a devoted wife in a strict and meticulous household, married to a man renowned as a master of the tea ceremony. However, one day she witnesses an unbelievable sight—her husband engaging in an affair with one of his tea ceremony students. The man who maintains such rigorous discipline regarding tea practice reveals an entirely different nature when it comes to his carnal desires. Shattered by the betrayal, she turns away from reality and throws herself into her first intimate relationship with another man.